diff options
author | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
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committer | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
commit | b80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch) | |
tree | f256bce13ba11f514a388160df84e1410bedbe2b /drivers/video/macfb.c | |
parent | 594133ef22fae0d737bd1b57352cf3f48a192c63 (diff) |
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'drivers/video/macfb.c')
-rw-r--r-- | drivers/video/macfb.c | 93 |
1 files changed, 50 insertions, 43 deletions
diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c index f7d647dda978..aa8c714d6245 100644 --- a/drivers/video/macfb.c +++ b/drivers/video/macfb.c @@ -170,7 +170,7 @@ static struct fb_fix_screeninfo macfb_fix = { }; static struct fb_info fb_info; -static u32 pseudo_palette[17]; +static u32 pseudo_palette[16]; static int inverse = 0; static int vidtest = 0; @@ -529,56 +529,63 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green, if (regno >= fb_info->cmap.len) return 1; - switch (fb_info->var.bits_per_pixel) { - case 1: - /* We shouldn't get here */ - break; - case 2: - case 4: - case 8: - if (macfb_setpalette) - macfb_setpalette(regno, red, green, blue, fb_info); - else - return 1; - break; - case 16: - if (fb_info->var.red.offset == 10) { - /* 1:5:5:5 */ - ((u32*) (fb_info->pseudo_palette))[regno] = + if (fb_info->var.bits_per_pixel <= 8) { + switch (fb_info->var.bits_per_pixel) { + case 1: + /* We shouldn't get here */ + break; + case 2: + case 4: + case 8: + if (macfb_setpalette) + macfb_setpalette(regno, red, green, blue, + fb_info); + else + return 1; + break; + } + } else if (regno < 16) { + switch (fb_info->var.bits_per_pixel) { + case 16: + if (fb_info->var.red.offset == 10) { + /* 1:5:5:5 */ + ((u32*) (fb_info->pseudo_palette))[regno] = ((red & 0xf800) >> 1) | ((green & 0xf800) >> 6) | ((blue & 0xf800) >> 11) | ((transp != 0) << 15); - } else { - /* 0:5:6:5 */ - ((u32*) (fb_info->pseudo_palette))[regno] = + } else { + /* 0:5:6:5 */ + ((u32*) (fb_info->pseudo_palette))[regno] = ((red & 0xf800) ) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11); + } + break; + /* I'm pretty sure that one or the other of these + doesn't exist on 68k Macs */ + case 24: + red >>= 8; + green >>= 8; + blue >>= 8; + ((u32 *)(fb_info->pseudo_palette))[regno] = + (red << fb_info->var.red.offset) | + (green << fb_info->var.green.offset) | + (blue << fb_info->var.blue.offset); + break; + case 32: + red >>= 8; + green >>= 8; + blue >>= 8; + ((u32 *)(fb_info->pseudo_palette))[regno] = + (red << fb_info->var.red.offset) | + (green << fb_info->var.green.offset) | + (blue << fb_info->var.blue.offset); + break; } - break; - /* I'm pretty sure that one or the other of these - doesn't exist on 68k Macs */ - case 24: - red >>= 8; - green >>= 8; - blue >>= 8; - ((u32 *)(fb_info->pseudo_palette))[regno] = - (red << fb_info->var.red.offset) | - (green << fb_info->var.green.offset) | - (blue << fb_info->var.blue.offset); - break; - case 32: - red >>= 8; - green >>= 8; - blue >>= 8; - ((u32 *)(fb_info->pseudo_palette))[regno] = - (red << fb_info->var.red.offset) | - (green << fb_info->var.green.offset) | - (blue << fb_info->var.blue.offset); - break; - } - return 0; + } + + return 0; } static struct fb_ops macfb_ops = { |